Average annual temperature is 25.7 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 84 days
Number of rainy days: 281 days
Look at detailed online map of San José
* Weather data for San José Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.4 | 32.7 | 33.1 | 32.6 | 31.9 | 32.0 | 33.1 | 34.3 | 35.0 | 36.0 | 34.6 | 34.1 |
| Average daytime temperature (°C) | 29.4 | 29.8 | 29.8 | 30.3 | 29.1 | 29.2 | 30.8 | 31.9 | 32.5 | 33.0 | 30.9 | 30.8 |
| Average temperature (°C) | 24.9 | 25.1 | 25.3 | 25.5 | 25.1 | 24.1 | 25.5 | 26.1 | 26.9 | 27.4 | 26.3 | 26.1 |
| Average night temperature (°C) | 21.8 | 22.2 | 22.4 | 22.2 | 22.2 | 20.2 | 21.6 | 21.9 | 23.0 | 23.8 | 23.4 | 23.3 |
| Absolute minimum temperature (°C) | 18.3 | 20.5 | 21.3 | 20.1 | 20.7 | 14.7 | 19.7 | 19.0 | 21.9 | 22.8 | 22.0 | 21.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.7 | 12.4 | 12.2 | 11.9 | 11.6 | 11.5 | 11.6 | 11.8 | 12.0 | 12.3 | 12.6 | 12.7 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.4 | 8.1 | 7.8 | 8.8 | 8.6 | 9.7 | 9.9 | 10.2 | 10.0 | 9.6 | 8.5 | 8.2 |
| Precipitation (mm) | 349 | 367 | 298 | 179 | 162 | 60 | 59 | 33 | 94 | 138 | 355 | 320 |
| Sunny days | 2 | 1 | 1 | 4 | 6 | 14 | 15 | 21 | 8 | 8 | 2 | 2 |
| Rainy days | 29 | 27 | 30 | 26 | 25 | 16 | 16 | 10 | 22 | 23 | 28 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José is at